2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94550In this paper the Singular Manifold Method has allowed us to obtain the Lax pair, Darboux transformations and tau functions for a non-linear Schrödiger equation in 2+1 dimensions. In this way we can iteratively build different kind of solutions with solitonic behavior.LaTeX, 9 figuresExactly Solvable and Integrable Systemstext